SIEBERT FINANCIAL CORP — Investor Relations & Filings
Filings indexed
608
across all filing types
Latest filing
2026-05-15
Interim / Quarterly Rep…
Country
US
United States of America
Listing
US
SIEB
Siebert Financial Corp. is a diversified financial services holding company that provides a full range of brokerage and financial advisory services through its operating subsidiaries. For individual clients, the company offers retail brokerage, custodial services, investment advisory, discretionary wealth management, insurance products, and annuities. Key subsidiaries include Muriel Siebert & Co., LLC, a registered broker-dealer, and Siebert AdvisorNXT, a registered investment advisor. For corporate and institutional clients, the firm provides employee share plan administration solutions and prime brokerage services through its specialized divisions. The company focuses on tailoring its offerings to meet the needs of both individual and corporate clients.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| QUARTERLY REPORT | 2026-05-15 | English | |
| 10-K - SIEBERT FINANCIAL CORP (0000065596) (Filer) | 2026-03-30 | English | |
| 4 Filing | 2026-01-22 | English | |
| 4 Filing | 2026-01-22 | English | |
| 4 Filing | 2026-01-22 | English | |
| 4 Filing | 2026-01-22 | English |
Browse filings by year
32 years- 2026 8 filings
- 2025 50 filings
- 2024 37 filings
- 2023 31 filings
- 2022 34 filings
- 2021 27 filings
- 2020 46 filings
- 2019 38 filings
- 2018 46 filings
- 2017 25 filings
- 2016 29 filings
- 2015 10 filings
- 2014 8 filings
- 2013 9 filings
- 2012 9 filings
- 2011 9 filings
- 2010 14 filings
- 2009 6 filings
- 2008 13 filings
- 2007 14 filings
- 2006 23 filings
- 2005 15 filings
- 2004 11 filings
- 2003 9 filings
- 2002 7 filings
- 2001 6 filings
- 2000 5 filings
- 1999 12 filings
- 1998 22 filings
- 1997 11 filings
- 1996 20 filings
- 1995 4 filings
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
8 filings
| |||||
| 46361504 | QUARTERLY REPORT | 2026-05-15 | English | ||
| 33092927 | 10-K - SIEBERT FINANCIAL CORP (0000065596) (Filer) | 2026-03-30 | English | ||
| 16032680 | 4 Filing | 2026-01-22 | English | ||
| 16032675 | 4 Filing | 2026-01-22 | English | ||
| 16032671 | 4 Filing | 2026-01-22 | English | ||
| 16032666 | 4 Filing | 2026-01-22 | English | ||
| 16032664 | 4 Filing | 2026-01-22 | English | ||
| 16032659 | SCHEDULE 13D/A Filing | 2026-01-22 | English | ||
|
2025
7 filings
| |||||
| 9132927 | REGISTRATION STATEMENT | 2025-12-02 | English | ||
| 9132925 | Director's Dealing 2025 | 2025-11-28 | English | ||
| 9132924 | Director's Dealing 2025 | 2025-11-24 | English | ||
| 9132922 | Director's Dealing 2025 | 2025-11-24 | English | ||
| 9132928 | Director's Dealing 2025 | 2025-11-24 | English | ||
| 9132923 | Director's Dealing 2025 | 2025-11-24 | English | ||
| 9132926 | Director's Dealing 2025 | 2025-11-24 | English | ||
Market data
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SIEBERT FINANCIAL CORP via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/34079/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=34079 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=34079 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
Full reference: API reference · OpenAPI schema
cURL
$ curl https://api.financialreports.eu/api/filings/?company=34079 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 34079}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for SIEBERT FINANCIAL CORP (id: 34079)"
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